Patek Philippe Grand Complications Retrograde Perpetual Calendar Sapphire Dial Watch 6159G-001. 18ct white gold 39.5mm case and bezel all on a black composite fabric strap. This men's watch has an sapphire crystal dial with grey metallization, white gold hands and hour markers. Perpetual calendar with retrograde date hand. Day, month and leap year in apertures. Moon phases. Sweep seconds. Sapphire crystal glass and power reserve up to 45 hours. Self-winding mechanical movement. Caliber 26‑330 S QR.

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